Overview

overview

10

Static

static

6

8b32834aad...5f.apk

android-9-x86

10

8b32834aad...5f.apk

android-10-x64

10

8b32834aad...5f.apk

android-11-x64

10

Analysis

  • max time kernel
    147s
  • max time network
    157s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240624-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system
  • submitted
    07-12-2024 22:05

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General

  • Target

    8b32834aadd2c959416f32c027c89010dbd73b5a044b1835bf8c52d7c92bff5f.apk

  • Size

    4.6MB

  • MD5

    f53de60e60e7d67bc2e8a6aa02c67371

  • SHA1

    ea100a5b3315fc8e886822db1a4f684b7ece91b8

  • SHA256

    8b32834aadd2c959416f32c027c89010dbd73b5a044b1835bf8c52d7c92bff5f

  • SHA512

    baeb8a0c1b6d0008259cb9df03fd297746882909bf54b9857f680294280079d37357111e6f069cf14d1a05c57f9b03c10ba4361a2bde5ac83c84e6b76b14186d

  • SSDEEP

    98304:kPHmAkFCdQMfNEkQAv7rBrOXxPEM5Ks/tKOi0ar+kHBaGlafdFi:I33QuFOXxsM5bFKOiQkH7cfPi

Score
10/10
ermachookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

ermac

C2

http://154.216.19.93

AES_key

Extracted

Family

hook

C2

http://154.216.19.93

AES_key

Signatures

  • Ermac

    An Android banking trojan first seen in July 2021.

    bankertrojaninfostealerermac
  • Ermac family
    ermac
  • Ermac2 payload 1 IoCs
  • Hook

    Hook is an Android malware that is based on Ermac with RAT capabilities.

    rattrojaninfostealerhook
  • Hook family
    hook
  • Loads dropped Dex/Jar 1 TTPs 1 IoCs

    Runs executable file dropped to the device during analysis.

    evasion
  • Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

    collectionevasioncredential_access
  • Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs

    Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

    collectioncredential_accessimpact
  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
    bankerdiscovery
  • Queries information about running processes on the device 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect information about running processes on the device.

    discovery
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
    discovery
  • Acquires the wake lock 1 IoCs
  • Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs

    Application may abuse the framework's foreground service to continue running in the foreground.

    evasionpersistence
  • Performs UI accessibility actions on behalf of the user 1 TTPs 22 IoCs

    Application may abuse the accessibility service to prevent their removal.

    evasion
  • Queries information about the current Wi-Fi connection 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.

    discovery
  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
    discovery
  • Reads information about phone network operator. 1 TTPs
    discovery
  • Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
    collectioncredential_access
  • Schedules tasks to execute at a specified time 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to perform task scheduling for initial or recurring execution of malicious code.

    executionpersistence
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
    impact
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.kahveonay.marka
    1⤵
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Obtains sensitive information copied to the device clipboard
    • Queries information about running processes on the device
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Performs UI accessibility actions on behalf of the user
    • Queries information about the current Wi-Fi connection
    • Queries the mobile country code (MCC)
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4476

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Scheduled Task/Job

1
T1603

Persistence

Foreground Persistence

1
T1541

Scheduled Task/Job

1
T1603

Privilege Escalation

Defense Evasion

Download New Code at Runtime

1
T1407

Foreground Persistence

1
T1541

Impair Defenses

1
T1629

Prevent Application Removal

1
T1629.001

Input Injection

1
T1516

Virtualization/Sandbox Evasion

2
T1633

System Checks

2
T1633.001

Credential Access

Access Notifications

1
T1517

Clipboard Data

1
T1414

Input Capture

2
T1417

GUI Input Capture

1
T1417.002

Keylogging

1
T1417.001

Discovery

Process Discovery

1
T1424

Software Discovery

1
T1418

Security Software Discovery

1
T1418.001

System Information Discovery

2
T1426

System Network Configuration Discovery

3
T1422

System Network Connections Discovery

1
T1421

Lateral Movement

Collection

Access Notifications

1
T1517

Clipboard Data

1
T1414

Input Capture

2
T1417

GUI Input Capture

1
T1417.002

Keylogging

1
T1417.001

Screen Capture

1
T1513

Command and Control

Exfiltration

Impact

Data Encrypted for Impact

1
T1471

Data Manipulation

1
T1641

Transmitted Data Manipulation

1
T1641.001

Input Injection

1
T1516

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.kahveonay.marka/app_weapon/RpGB.json
    Filesize

    736KB

    MD5

    91fa25f5d0a4bc87eade6442d6df1df3

    SHA1

    a71172f08f4d25d27a50eac3d2d0d25a9150edef

    SHA256

    3edb04438fd2f20bbbafa53e1b8b36a29a7b7eded53788d053502908c0d5004a

    SHA512

    649a788c5e6e6521428488a341a1b5a7975889c720054b5326d95e27247b814174c454a09f886540860e3a02ef9137cbf285fa7973639a3af4aa01a7171d8517

    Download Submit

  • /data/data/com.kahveonay.marka/app_weapon/RpGB.json
    Filesize

    736KB

    MD5

    2c03dea250bc9671bab37b62c0961826

    SHA1

    e13febeb33c4dd352e45f7aac4454c04f95abce9

    SHA256

    bc01aee43cc8020afea87851c4b362c8aae02b73ab51899181de1fad83d3a00a

    SHA512

    2832ce06e21c8145e0406481c5ece859b021db09e208fbd250b3894ebb488993215c85dd3ba7df35e9d34bf2b658b711f78db8bab148db4589a4f31d4854c020

    Download Submit

  • /data/data/com.kahveonay.marka/app_weapon/oat/RpGB.json.cur.prof
    Filesize

    3KB

    MD5

    76f835e2bc2ba1eab58f891a52f71b7e

    SHA1

    4f20045e67db91d64a0df1dda9b0fe59a5968b6b

    SHA256

    2bc5b34199f149dc4cae32cbc32f1f0aad77d9f52ad5167ebbbbb92272384503

    SHA512

    7bec9297acd2db4860890f4ab141c392c9bc0b64801b17b98f1b3487543aaa49488cc6afb87d03b1c6cff207236c86c21077de943b648489a4be415fd7eab3bc

    Download Submit

  • /data/data/com.kahveonay.marka/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

  • /data/data/com.kahveonay.marka/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    ac48e5c70d7d271b41cd03820e513b7a

    SHA1

    923109ff55d6df3d064c146c9dcc95d8452e4956

    SHA256

    3d58d661eb4a33d439c348c5ac4ba7c0192f2c36d3141ffb06fe8ed4bc089540

    SHA512

    2a9824a21da65b7b251968fb3801890ffd98a901b5325d32ddf434a90a9e388be09659ebffa0858c7fa056ee190458bf18cf404f8474b0dddc0daedc40eb36fa

    Download Submit

  • /data/data/com.kahveonay.marka/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.kahveonay.marka/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    975607422912fe74b5cbf286c781e394

    SHA1

    88db75d69e29f66228d1a54bb569cd00d2fafe8a

    SHA256

    78e51c177fed9a27bf156000e265d4fa1b82614fa21cf814156eb1211a944b8e

    SHA512

    03b917319c9a0a224d9ff1e038a8712119280cea26f27f29f2a1d0b750a20053a3622f4fb93f1562dd9ae99af261db5af8bbc60d4eba6304705b324451681048

    Download Submit

  • /data/data/com.kahveonay.marka/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    44cd7a86d276043d932e021ec984f931

    SHA1

    e15f05f9e028377dbe41fed76348b4a988199026

    SHA256

    6a8e53cbb5c9b683610b0f8989d1740b06eebb4305e0b205f61830c23f127315

    SHA512

    3b2362660897a835339405cc53cb115e483fee86e67ba62c003b6247f6bab2905b66dac7064ea46506bcb722fc231dba3c0e487516a619843e150f0ead10e8d2

    Download Submit

  • /data/data/com.kahveonay.marka/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    e264cb5b153c253ca170dc44ac2f8f6c

    SHA1

    dc323ac34add69e6eff803a08004b1837bec6d20

    SHA256

    e4e9d78b53fe08a730dbf5533f17248b26236c17de40f10c5d3cae3545a5f9fc

    SHA512

    ad4be1090372300aaac9fce36f4751355abf554f0864cc6c94d2a634c4d4c16f947e3e668f302545d7c9c506c8193d3a48e06ccd24bbfbe44590fe4b6daaedcd

    Download Submit

  • /data/user/0/com.kahveonay.marka/app_weapon/RpGB.json
    Filesize

    1.7MB

    MD5

    c16331a931011722a8a3f4110d016935

    SHA1

    da0ee471f9918f2f4237b2b8c4b312493e7c208c

    SHA256

    0ed058b78dfc76d8250582cf41a2fc98c51ec7c7ad378c820e13d8d8c732b74a

    SHA512

    18d9f1c63a4fce491fe10f4d8c0a735544fd0a6d26585ae7311e2daaebcbd34c8e6694285b7d637213a56a986b3dfc0de3f39986e9eded86b5d4fb47c4fdba5d

    Download Submit